Home / 177,408,039.60-266,112,059.40-125,751,974.40

Finding the Fourth Proportional to 177,408,039.60, 266,112,059.40 and 125,751,974.40

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Solution

The fourth proportional to 177,408,039.60, 266,112,059.40 and 125,751,974.40 is: 188,627,961.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,039.60 : 266,112,059.40 = 125,751,974.40 : x
  2. Step 2: Convert to fraction form
    177,408,039.60/266,112,059.40 = 125,751,974.40/x
  3. Step 3: Cross multiply
    177,408,039.60x = 266,112,059.40 × 125,751,974.40
  4. Step 4: Simplify right side
    177,408,039.60x = 33,464,116,881,200,080
  5. Step 5: Solve for x
    x = 33,464,116,881,200,080/177,408,039.60
  6. Step 6: Final answer
    x = 188,627,961.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.